From: "Jan Beulich" <JBeulich@suse.com>
To: Roger Pau Monne <roger.pau@citrix.com>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>,
boris.ostrovsky@oracle.com, xen-devel@lists.xenproject.org
Subject: Re: [PATCH v4 08/14] xen/x86: allow the emulated APICs to be enabled for the hardware domain
Date: Thu, 08 Dec 2016 09:29:06 -0700 [thread overview]
Message-ID: <584998620200007800126E9C@prv-mh.provo.novell.com> (raw)
In-Reply-To: <20161130164950.43543-9-roger.pau@citrix.com>
>>> On 30.11.16 at 17:49, <roger.pau@citrix.com> wrote:
> Allow the use of both the emulated local APIC and IO APIC for the hardware
> domain.
>
> Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
albeit I'm not 100% convinced of ...
> --- a/xen/arch/x86/domain.c
> +++ b/xen/arch/x86/domain.c
> @@ -509,6 +509,27 @@ void vcpu_destroy(struct vcpu *v)
> xfree(v->arch.pv_vcpu.trap_ctxt);
> }
>
> +static bool emulation_flags_ok(const struct domain *d, uint32_t emflags)
> +{
> +
> + if ( is_hvm_domain(d) )
> + {
> + if ( is_hardware_domain(d) &&
> + emflags != (XEN_X86_EMU_LAPIC|XEN_X86_EMU_IOAPIC) )
... requiring IO-APIC emulation here. But we can adjust that once
we find a legacy free system to test on.
Jan
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next prev parent reply other threads:[~2016-12-08 16:29 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-30 16:49 [PATCH v4 00/14] Initial PVHv2 Dom0 support Roger Pau Monne
2016-11-30 16:49 ` [PATCH v4 01/14] xen/x86: remove XENFEAT_hvm_pirqs for PVHv2 guests Roger Pau Monne
2016-12-08 16:21 ` Jan Beulich
2016-12-16 11:24 ` Roger Pau Monne
2016-11-30 16:49 ` [PATCH v4 02/14] xen/x86: fix return value of *_set_allocation functions Roger Pau Monne
2016-11-30 16:49 ` [PATCH v4 03/14] xen/x86: allow calling {shadow/hap}_set_allocation with the idle domain Roger Pau Monne
2016-12-01 11:25 ` Tim Deegan
2016-11-30 16:49 ` [PATCH v4 04/14] x86/paging: introduce paging_set_allocation Roger Pau Monne
2016-11-30 16:49 ` [PATCH v4 05/14] xen/x86: split the setup of Dom0 permissions to a function Roger Pau Monne
2016-11-30 16:49 ` [PATCH v4 06/14] x86/vtd: refuse to enable IOMMU if the PCI scan fails Roger Pau Monne
2016-12-01 0:29 ` Tian, Kevin
2016-11-30 16:49 ` [PATCH v4 07/14] x86/iommu: add IOMMU entries for p2m_mmio_direct pages Roger Pau Monne
2016-12-08 16:24 ` Jan Beulich
2016-12-16 14:01 ` Roger Pau Monne
2016-11-30 16:49 ` [PATCH v4 08/14] xen/x86: allow the emulated APICs to be enabled for the hardware domain Roger Pau Monne
2016-12-08 16:29 ` Jan Beulich [this message]
2016-11-30 16:49 ` [PATCH v4 09/14] xen/x86: split Dom0 build into PV and PVHv2 Roger Pau Monne
2016-12-09 16:07 ` Jan Beulich
2016-12-16 14:28 ` Roger Pau Monne
2016-12-16 14:45 ` Roger Pau Monne
2016-12-16 16:17 ` Jan Beulich
2016-12-16 17:57 ` Roger Pau Monne
2016-12-19 7:42 ` Jan Beulich
2016-12-16 15:28 ` Roger Pau Monne
2016-12-16 16:15 ` Jan Beulich
2016-12-16 16:18 ` Jan Beulich
2016-12-16 17:42 ` Roger Pau Monne
2016-12-19 7:41 ` Jan Beulich
2016-11-30 16:49 ` [PATCH v4 10/14] xen/x86: populate PVHv2 Dom0 physical memory map Roger Pau Monne
2016-12-09 16:48 ` Jan Beulich
2016-12-16 17:38 ` Roger Pau Monne
2016-12-19 7:48 ` Jan Beulich
2016-11-30 16:49 ` [PATCH v4 11/14] xen/x86: parse Dom0 kernel for PVHv2 Roger Pau Monne
2016-12-09 17:05 ` Jan Beulich
2016-12-20 17:34 ` Roger Pau Monne
2016-11-30 16:49 ` [PATCH v4 12/14] x86/PVHv2: fix dom0_max_vcpus so it's capped to 128 for PVHv2 Dom0 Roger Pau Monne
2016-12-09 17:09 ` Jan Beulich
2016-11-30 16:49 ` [PATCH v4 13/14] xen/x86: hack to setup PVHv2 Dom0 CPUs Roger Pau Monne
2016-11-30 16:49 ` [PATCH v4 14/14] xen/x86: setup PVHv2 Dom0 ACPI tables Roger Pau Monne
2016-12-12 13:56 ` Jan Beulich
2016-12-21 16:32 ` Roger Pau Monne
2016-12-21 17:04 ` Jan Beulich
2016-12-22 10:43 ` Roger Pau Monne
2016-12-22 11:03 ` Jan Beulich
2016-12-22 12:17 ` Roger Pau Monne
2016-12-22 16:17 ` Boris Ostrovsky
2016-12-22 16:24 ` Jan Beulich
2016-12-22 16:44 ` Roger Pau Monne
2016-12-22 18:19 ` Boris Ostrovsky
2016-12-23 10:27 ` Roger Pau Monne
2016-12-23 15:13 ` Boris Ostrovsky
2016-12-23 15:31 ` Konrad Rzeszutek Wilk
2016-12-23 15:35 ` Boris Ostrovsky
2016-12-23 16:02 ` Konrad Rzeszutek Wilk
2016-12-23 17:13 ` Boris Ostrovsky
2017-01-03 15:55 ` Roger Pau Monne
2017-01-03 19:13 ` Boris Ostrovsky
2016-12-23 15:21 ` Konrad Rzeszutek Wilk
2017-01-03 7:53 ` Jan Beulich
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